Merck
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84959

Sigma-Aldrich

L-丝氨酸

BioUltra, ≥99.5% (NT)

Synonym(s):
(S)-2-氨基-3-羟基丙酸
Linear Formula:
HOCH2CH(NH2)CO2H
CAS Number:
Molecular Weight:
105.09
Beilstein:
1721404
EC 号:
MDL编号:
eCl@ss:
32160406
PubChem化学物质编号:
NACRES:
NA.26

产品线

BioUltra

质量水平

200

测定

≥99.5% (NT)

形式

powder or crystals

旋光性

[α]20/D +13.5±0.5°, c = 5% in 5 M HCl

technique(s)

cell culture | mammalian: suitable

杂质

insoluble matter, passes filter test
≤0.3% foreign amino acids

灼烧残渣

≤0.1% (as SO4)

缺失

≤0.1% loss on drying, 20 °C (HV)

颜色

white

mp

222 °C (dec.) (lit.)

溶解性

1 M HCl: 0.5 M at 20 °C, clear, colorless

痕量阴离子

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg

痕量阳离子

Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤50 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
NH4+: ≤100 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

λ

0.5 M in 1 M HCl

紫外吸收

λ: 260 nm Amax: 0.05
λ: 280 nm Amax: 0.05

SMILES string

N[C@@H](CO)C(O)=O

InChI

1S/C3H7NO3/c4-2(1-5)3(6)7/h2,5H,1,4H2,(H,6,7)/t2-/m0/s1

InChI key

MTCFGRXMJLQNBG-REOHCLBHSA-N

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Related Categories

生化/生理作用

通过丝氨酸羟甲基转移酶获得甘氨酸时的前体。

其他说明

通过傅里叶变换红外法合成质子标记的标签;在低于7的pH值下稳定绿豆核酸酶;聚丙烯酰胺凝胶上等速电泳中的氨基酸间距-关键评价 ;各种微生物的生长要求

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

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